APA (7th ed.) Citation
Hill, C., & Smith, M. (2005). International relations and the European Union (ed.). Oxford University Press.
Chicago Style (17th ed.) Citation
Hill, Christopher, and Michael Smith. International Relations and the European Union. ed. Oxford: Oxford University Press, 2005.
MLA (9th ed.) Citation
Hill, Christopher, and Michael Smith. International Relations and the European Union. ed. Oxford University Press, 2005.
Warning: These citations may not always be 100% accurate.